/* AgentClash shared styles — color tokens + nav/footer/cards/buttons */

:root {
  --blue: #4A7FB5;
  --blue-light: #6A9FD5;
  --red: #B54A4A;
  --red-light: #D56A6A;
  --green-light: #6ABF6A;
  --green-dark: #4A8F4A;
  --bg: #1a1a2e;
  --surface: #16213e;
  --surface2: #0f3460;
  --text: #e0e0e0;
  --text-dim: #888;
  --gold: #ffd700;
  --hp-green: #4CAF50;
  --hp-yellow: #FFC107;
  --hp-red: #F44336;
}

* { margin: 0; padding: 0; box-sizing: border-box; }

body {
  background: var(--bg);
  color: var(--text);
  font-family: 'Segoe UI', system-ui, -apple-system, sans-serif;
  min-height: 100vh;
  display: flex;
  flex-direction: column;
}

a { color: var(--blue-light); text-decoration: none; }
a:hover { color: var(--gold); }

.hidden { display: none !important; }

/* ===== Top Nav ===== */
#top-nav {
  background: var(--surface);
  border-bottom: 1px solid var(--surface2);
  padding: 12px 20px;
  display: flex;
  align-items: center;
  gap: 24px;
  flex-wrap: wrap;
}

#top-nav .brand {
  font-size: 20px;
  font-weight: bold;
  color: var(--gold);
  text-shadow: 0 0 10px rgba(255,215,0,0.3);
  white-space: nowrap;
}

#top-nav .brand a { color: var(--gold); }
#top-nav .brand a:hover { color: var(--gold); }

#top-nav .nav-links {
  display: flex;
  gap: 18px;
  flex-wrap: wrap;
  flex: 1;
}

#top-nav .nav-links a {
  color: var(--text);
  font-size: 14px;
  padding: 4px 0;
  border-bottom: 2px solid transparent;
  transition: border-color 0.15s, color 0.15s;
}

#top-nav .nav-links a:hover { color: var(--gold); }
#top-nav .nav-links a.active { color: var(--gold); border-bottom-color: var(--gold); }

#top-nav .nav-right {
  display: flex;
  align-items: center;
  gap: 12px;
}

#top-nav .lang-toggle {
  background: transparent;
  border: 1px solid var(--surface2);
  color: var(--text-dim);
  padding: 4px 10px;
  border-radius: 6px;
  cursor: pointer;
  font-size: 13px;
  transition: all 0.15s;
}

#top-nav .lang-toggle:hover {
  color: var(--gold);
  border-color: var(--gold);
}

#top-nav .login-btn {
  display: inline-block;
  background: var(--surface2);
  color: var(--text);
  border: none;
  padding: 6px 14px;
  border-radius: 6px;
  cursor: pointer;
  font-size: 13px;
  text-decoration: none;
  transition: background 0.15s;
}

#top-nav .login-btn:hover { background: var(--blue); }

#top-nav .user-menu {
  display: flex;
  align-items: center;
  gap: 8px;
  position: relative;
  cursor: pointer;
}

#top-nav .user-menu .user-avatar {
  width: 28px;
  height: 28px;
  border-radius: 50%;
  border: 1px solid var(--border, var(--surface2));
}

#top-nav .user-menu .user-name {
  font-size: 13px;
  color: var(--text);
  max-width: 120px;
  overflow: hidden;
  text-overflow: ellipsis;
  white-space: nowrap;
}

#top-nav .user-menu .user-dropdown {
  display: none;
  position: absolute;
  top: 100%;
  right: 0;
  margin-top: 6px;
  background: var(--surface);
  border: 1px solid var(--border, var(--surface2));
  border-radius: 8px;
  min-width: 160px;
  padding: 6px 0;
  z-index: 1000;
  box-shadow: 0 4px 12px rgba(0,0,0,.4);
}

#top-nav .user-menu:hover .user-dropdown { display: block; }

#top-nav .user-menu .user-dropdown a {
  display: block;
  padding: 8px 16px;
  color: var(--text);
  font-size: 13px;
  text-decoration: none;
  transition: background 0.1s;
}

#top-nav .user-menu .user-dropdown a:hover { background: var(--bg); }

#top-nav .user-chip {
  display: flex;
  align-items: center;
  gap: 8px;
  color: var(--text-dim);
  font-size: 13px;
}

/* ===== Main Layout Container ===== */
main {
  flex: 1;
  max-width: 1200px;
  width: 100%;
  margin: 0 auto;
  padding: 24px 20px;
}

/* ===== Cards ===== */
.card {
  background: var(--surface);
  border-radius: 12px;
  padding: 16px;
  box-shadow: 0 2px 8px rgba(0,0,0,0.2);
}

.card-title {
  font-size: 13px;
  color: var(--text-dim);
  margin-bottom: 12px;
  text-transform: uppercase;
  letter-spacing: 1px;
}

/* ===== Buttons ===== */
.btn {
  background: var(--surface2);
  color: var(--text);
  border: none;
  padding: 10px 18px;
  border-radius: 8px;
  cursor: pointer;
  font-size: 14px;
  transition: background 0.15s;
}

.btn:hover { background: var(--blue); }

.btn-primary {
  background: var(--blue);
  font-weight: 600;
}
.btn-primary:hover { background: var(--blue-light); }

.btn-ghost {
  background: transparent;
  border: 1px solid var(--surface2);
}
.btn-ghost:hover { background: var(--surface2); }

/* ===== Hero ===== */
.hero {
  text-align: center;
  padding: 60px 20px 48px;
}

.hero h1 {
  font-size: 48px;
  color: var(--gold);
  text-shadow: 0 0 20px rgba(255,215,0,0.3);
  margin-bottom: 16px;
}

.hero p.tagline {
  font-size: 18px;
  color: var(--text-dim);
  max-width: 640px;
  margin: 0 auto 32px;
  line-height: 1.5;
}

.hero .cta-row {
  display: flex;
  gap: 12px;
  justify-content: center;
  flex-wrap: wrap;
}

/* ===== Grid layouts ===== */
.grid-3 {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(280px, 1fr));
  gap: 16px;
}

/* ===== Lists / table rows ===== */
.row-list { display: flex; flex-direction: column; gap: 6px; }
.row-list .row {
  display: flex;
  align-items: center;
  gap: 12px;
  padding: 8px 12px;
  background: rgba(255,255,255,0.02);
  border-radius: 6px;
  font-size: 13px;
}
.row-list .row:hover { background: rgba(255,255,255,0.05); }
.row-list .row .grow { flex: 1; }
.row-list .row .muted { color: var(--text-dim); }

/* ===== Footer ===== */
#site-footer {
  border-top: 1px solid var(--surface2);
  padding: 20px;
  text-align: center;
  color: var(--text-dim);
  font-size: 13px;
}

#site-footer .links {
  display: inline-flex;
  gap: 16px;
}

/* ===== Loading / Error ===== */
.state-loading,
.state-error,
.state-empty {
  padding: 32px;
  text-align: center;
  color: var(--text-dim);
  font-size: 14px;
}

.state-error { color: var(--hp-red); }

/* ===== Scrollbar ===== */
::-webkit-scrollbar { width: 6px; }
::-webkit-scrollbar-track { background: transparent; }
::-webkit-scrollbar-thumb { background: #444; border-radius: 3px; }